16703957 has 16 divisors (see below), whose sum is σ = 18102528. Its totient is φ = 15375360.

The previous prime is 16703927. The next prime is 16703959. The reversal of 16703957 is 75930761.

It is a cyclic number.

It is not a de Polignac number, because 16703957 - 2¹⁸ = 16441813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16703957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16703959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86453 + ... + 86645.

It is an arithmetic number, because the mean of its divisors is an integer number (1131408).

Almost surely, 2^16703957 is an apocalyptic number.

It is an amenable number.

16703957 is a deficient number, since it is larger than the sum of its proper divisors (1398571).

16703957 is a wasteful number, since it uses less digits than its factorization.

16703957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 16703957 is about 4087.0474673045. The cubic root of 16703957 is about 255.6268417879.

The spelling of 16703957 in words is "sixteen million, seven hundred three thousand, nine hundred fifty-seven".